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File name:SecretROMStuff.pdf
[preview SecretROMStuff]
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MD5:9903e6119b29e6a0d5a7c9b84a56d472
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Original:SecretROMStuff 🔎
Descr: apple SecretROMStuff.pdf
Group:Electronics > Other >
Uploaded:01-12-2019
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SecretROMStuff.pdfMacintosh ROM Secrets 1) THE SE ROM SLIDESHOW In the ROM of the original Macintosh SE (*not* the SE/30!) is a four-frame slideshow composed of digitized b&w images of the development team. To view the slideshow, hit the interrupt switch to enter the debugger, and type the following: G 41D89A . Alternatively, you can write a program which calls this procedure: PROCEDURE DoIt; Inline $4EF9, $0041, $D89A; { jmp $41D89A } The slideshow is an endless loop; once started, the only way to quit is by rebooting (or turning the power off). 2) THE "STOLEN FROM APPLE COMPUTER" ICON This icon lurks in the ROM of *every* Macintosh produced. Rumor has it that code to display this icon also exists in ROM, so that an Apple employee/wizard could walk up to a potential Macintosh clone, type a few commands, and verify that the machine's ROM was in fact "stolen". This icon exists at different locations in different versions of RO

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